Gaspersic Contracting Pty Ltd, Rock Processing Facility, Lynchford
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Rock Processing Facility – Lynchford Environment Effects Report Prepared by: Barry Williams Date: 24 March 2020 Issue Date Recipient Organisation Revision 0 11 March 2020 Mr Joe Gaspersic Gaspersic Contracting Pty Ltd Revision 1 16 March 2020 Environment Protection Authority Revision 2 24 March 2020 Environment Protection Authority Lynchford rock processing – EER Revision 2 This Report is based entirely on information available to ILMP at the time of its creation. ILMP accepts no liability for any loss or damage, whether direct or indirect, in the event that not all relevant information that the Principal knows or should have known is provided to ILMP prior to the implementation of this Report. TABLE OF CONTENTS Table of Contents .................................................................................................................................... 2 Tables ...................................................................................................................................................... 3 Part A - Proponent information .............................................................................................................. 4 Part B – Proposal description .................................................................................................................. 5 1 Overview of activity and site ........................................................................................................... 5 2 Site layout and development ........................................................................................................ 10 2.1 Arrangement of infrastructure ............................................................................................. 10 3 Description of existing activity ...................................................................................................... 10 Part C – Potential environmental impacts ............................................................................................ 12 1 Air quality ...................................................................................................................................... 12 1.1 Dust sources .......................................................................................................................... 12 1.1.1 Stockpiles and handling ................................................................................................ 12 1.1.2 Rock processing ............................................................................................................. 12 1.1.3 Traffic ............................................................................................................................ 12 1.2 Dust mitigation measures ..................................................................................................... 12 1.2.1 Site benefits .................................................................................................................. 12 1.2.2 Active control measures ............................................................................................... 13 2 Water quality ................................................................................................................................ 13 2.1 Hydrological setting .............................................................................................................. 13 2.2 Runoff control infrastructure ................................................................................................ 13 2.3 Aggregate rinse ..................................................................................................................... 14 2.3.1 Rinse area settling ponds .............................................................................................. 15 2.4 Potential impact and mitigation ........................................................................................... 16 3 Noise emissions ............................................................................................................................. 16 3.1 Mitigating factors .................................................................................................................. 17 4 Waste ............................................................................................................................................ 17 4.1 Potential Acid Forming material ........................................................................................... 17 4.2 Liquid waste .......................................................................................................................... 18 4.3 Solid waste ............................................................................................................................ 18 4.4 Reuse and recycling .............................................................................................................. 18 5 Environmentally hazardous substances ........................................................................................ 18 Integrated Land Management and Planning | Table of Contents 2 Lynchford rock processing – EER Revision 2 5.1 Environmentally hazardous substances stored on site ........................................................ 18 6 Natural values ............................................................................................................................... 19 6.1 Threatened flora ................................................................................................................... 19 6.2 Threatened fauna .................................................................................................................. 19 6.2.1 Road kill mitigation measures ....................................................................................... 19 6.3 Vegetation types ................................................................................................................... 20 7 Weeds, pests and diseases ........................................................................................................... 20 7.1 Weeds ................................................................................................................................... 20 7.1.1 Weeds observed ........................................................................................................... 20 7.1.2 Importing weeds ........................................................................................................... 20 7.2 Plant disease ......................................................................................................................... 21 7.3 Recommendations ................................................................................................................ 21 8 Environmental Impact of Traffic ................................................................................................... 21 9 Monitoring .................................................................................................................................... 22 9.1 Air emissions ......................................................................................................................... 22 9.2 Sediment traps and settling ponds ....................................................................................... 22 10 Decommissioning and Rehabilitation ....................................................................................... 22 10.1 Objective ............................................................................................................................... 22 Part D – Summary of proposed management measures ...................................................................... 23 Part E – Public and stakeholder consultation ....................................................................................... 23 11 References ................................................................................................................................ 24 TABLES Table 1: Proponent details ...................................................................................................................... 4 Table 2: Applicant details ........................................................................................................................ 4 Table 3: Time of concentration ............................................................................................................. 14 Table 4: Flow rate ................................................................................................................................. 14 Table 5: Capture efficiency ................................................................................................................... 15 Table 6: Retention Basin surface areas ................................................................................................. 15 Table 7: Clean out frequency ................................................................................................................ 16 Table 8: Mechanical equipment ........................................................................................................... 17 Table 9: Weeds recorded within 500 metres........................................................................................ 20 Figures Figure 1: Lynchford rock processing- uses within 750 metres ................................................................ 7 Figure 2: Lynchford Rock Processing Facility - general arrangment diagram ......................................